BGS mineralogy and petrology collection record

Sample number	E12872; COLLNOMI1575;
Sample Donor	Hallimond,Doctor
Rock name	Not entered
Stratigraphy	Not entered
Comments	Spicule bed with Colloidal Opal
Locality details	Willey Park near Farnham
50k map sheet	Aldershot (285) View images in GeoScenic related to 'Aldershot' View a geological map near 'Aldershot'
Map reference	SU 814 456
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.